How to ‘clone’ select metabox options with a callback function? [closed]
Add a simple function in your functions.php file. function get_button_styles(){ return array( ‘button’ => ‘Button’, ‘button_red’ => ‘Button Red’, ‘button_yellow’ => ‘Button Yellow’, ); } Use it to get button styles in different metabox fields array( ‘id’ => ‘all_btns’, ‘name’ => ‘Button Select’, ‘type’ => ‘select’, ‘options’ => get_button_styles(), ‘callback’ => ‘metabox_clone_options’, ),